Inventor · disambiguated record
Yoshihiro Sano
Also filed as: CHIBA TOMIO · SANO YOSHIHIRO
7 granted patents·167 citations·filing 1974–1998
87Inventor score
Top patents by PatentIndex Score
7 records- 0187US3984737AProtective relaying systemHITACHI LTD·Filed 1974·Granted Oct 5, 1976·43 cites·12 claims
- 0277US4161651ASimultaneously sampled remote data reading and transmission system using optical fibersHITACHI LTD·Filed 1978·Granted Jul 17, 1979·44 cites·8 claims
- 0361US4772978ATransformer protection systemHITACHI LTD·Filed 1986·Granted Sep 20, 1988·21 cites·27 claims
- 0453US5170308AMethod and system of transformer protection and method and system of detecting a defective windingHITACHI LTD·Filed 1990·Granted Dec 8, 1992·17 cites·10 claims
- 0552US6029741AHeating apparatus for a gas containerAIR LIQUIDE·Filed 1998·Granted Feb 29, 2000·17 cites·3 claims
- 0649US4620257ACarrier relay systemHITACHI LTD·Filed 1984·Granted Oct 28, 1986·20 cites·8 claims
- 0739US4032913ACoding equipment providing compressed codeHITACHI LTD·Filed 1974·Granted Jun 28, 1977·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →